[all-commits] [llvm/llvm-project] c5949d: [CIR] Match OGCG noalias and memory effects on ope...

[David Rivera via All-commits]

  Branch: refs/heads/users/riverdave/cir/opnew-noalias-memory
  Home:   https://github.com/llvm/llvm-project
  Commit: c5949de4c9ceac369f65e4df14ec4bc434b2be54
      https://github.com/llvm/llvm-project/commit/c5949de4c9ceac369f65e4df14ec4bc434b2be54
  Author: David Rivera <davidriverg at gmail.com>
  Date:   2026-09-25 (Fri, 25 Sep 2026)

  Changed paths:
    M clang/lib/CIR/CodeGen/CIRGenCall.cpp
    M clang/lib/CIR/CodeGen/CIRGenExprCXX.cpp
    M clang/test/CIR/CodeGen/class.cpp
    M clang/test/CIR/CodeGen/new-delete-deactivation.cpp
    M clang/test/CIR/CodeGen/new-delete.cpp
    M clang/test/CIR/CodeGen/new.cpp
    A clang/test/CIR/CodeGen/operator-new-noalias.cpp
    M clang/test/CIR/CodeGen/paren-list-agg-init.cpp
    M clang/test/CIR/CodeGenBuiltins/builtin-new-delete.cpp
    M clang/test/CIR/CodeGenCXX/new-array-init.cpp
    M clang/test/CIR/CodeGenCoroutines/coro-task.cpp

  Log Message:
  -----------
  [CIR] Match OGCG noalias and memory effects on operator new

Sane replaceable operator new calls get return noalias, and new-expressions
also get memory(inaccessiblemem: readwrite, errnomem: write), matching classic
codegen. -fno-assume-sane-operator-new drops both.

Co-authored-by: Cursor <cursoragent at cursor.com>



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